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| XR75100 Datasheet, PDF (13/15 Pages) Exar Corporation – 40V Synchronous Step Down COT Controller | |||
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Application Circuit
EN/MODE
CSS
47nF
PWRGD
VCC
10k
VFB
2k
18.2k
RON 19.1k
RLIM 1k
CBST 1uF
9 SS
10 PGOOD
U1
11 FB
XR75100
12 AGND
17 EXPAD
GH 4
SW 3
NC 2
GL 1
CIN 0.1uF
CVCC 4.7uF
VI N
VCC
VIN
MT, SiR426DP
12.5mOhm
VIN
24VIN
2 x 10uF
L1 IHLP-5050FD-01
VOU T
1.5uH, 27A
500kHz, 3.3V @ 0-10A
CFF
0. 22nF
MB, SiR642DP
3mOhm
RFF
40 Ohm
VFB
R1
9.09k
3 x 47uF
R2
2k
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